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[KUDU-2566] Enhance rowset tree pruning and discard string copy while querying - Kudu - [issue]
...1.Support open-ended intervals:In our kudu source code, we just cull row-sets when lower_bound_key and exclusive_upper_bound_key are existing at the same time. And if not, we will grab all r...
http://issues.apache.org/jira/browse/KUDU-2566    Author: HeLifu , 2018-09-11, 16:27
[KUDU-2529] kudu CLI command supports list the tablets under a table and list the replicas of a tablet - Kudu - [issue]
...kudu CLI command supports list the tablets under a table and list the replicas of a tablet.Example: kudu table tablet <master_addresses> <table_name>kudu tablet replica <maste...
http://issues.apache.org/jira/browse/KUDU-2529    Author: HeLifu , 2018-09-05, 16:02
Question about 'CFileIterator::Scan' - Kudu - [mail # dev]
...Hi all, I read the code of ¡®CFileIterator::Scan¡¯, and found that it would bebetter to pass ¡®remaining_sel¡¯ to function ¡®CopyNextValues¡¯ to skipcoping the unnecessary data for the ...
   Author: helifu , 2018-06-14, 07:31
[KUDU-2453] kudu will create tablet infinitely while there are more than 2000 tables on the tserver - Kudu - [issue]
...Once there are more than 2000(one threshold value) tablets on one tserver and  at the same time the queue for the consensus service will be full. Then, if we create a new table, we can see t...
http://issues.apache.org/jira/browse/KUDU-2453    Author: HeLifu , 2018-05-29, 06:51
答复: Maintenance Manager issues - Kudu - [mail # user]
...Q1: non-running operations do not mean queuing. There are 7 compact ops for 1 tablet, and 2000 is not large per server.Q2: 00fa821bdcf74e0990bb59f733ee0492 is a tablet uuid. You can find the...
   Author: helifu , 2018-05-23, 08:47
[expand - 1 more] - 答复: A question about the culling row-sets in ’Tablet::CaptureConsistentIterators’ function - Kudu - [mail # dev]
...Thanks, Todd.I did not notice this comment. Sorry for that:(何李夫2017-04-10 16:06:24-----邮件原件-----发件人: [EMAIL PROTECTED]  代表 Todd Lipcon发送时间: 2018年5月8日 23:03收件人: dev 主题: Re: A question ab...
   Author: helifu , 2018-05-09, 09:20
答复: [VOTE] Apache Kudu 1.7.1 RC1 - Kudu - [mail # dev]
...+1* built in debug/release mode on debian8.7, all tests passed.何李夫2017-04-10 16:06:24-----邮件原件-----发件人: [EMAIL PROTECTED]  代表 Hao Hao发送时间: 2018年5月9日 5:07收件人: [EMAIL PROTECTED]主题: Re: [V...
   Author: helifu , 2018-05-09, 09:19
答复: Issue in data loading in Impala + Kudu - Kudu - [mail # user]
...Hi Geetika,It would be better to ask this question in impala user mail list. Here is the impala community: https://impala.apache.org/community.html 何李夫2018-05-07 13:56:02 发件人: [EMA...
   Author: helifu , 2018-05-07, 06:01
[KUDU-2211] improve the thread pool for rpc service - Kudu - [issue]
...in user mail list, Lee King modified his config of 'rpc_num_threads' to 128 for consensus stability, but it will waste too much resource. maybe we could do some improvement:1) different rpc ...
http://issues.apache.org/jira/browse/KUDU-2211    Author: HeLifu , 2018-04-13, 02:39
The speed of 'Scan' could be accelerated! - Kudu - [mail # dev]
...Hi all, I read the function of ¡®MaterializingIterator::MaterializeBlock¡¯carefully, and found that there is something we can do. If we adjust the¡®cur_idx_¡¯ in ¡®CFileSet::Iterator¡¯ ...
   Author: helifu , 2018-04-10, 07:37